baber/WOPTO huggingface dataset:
Patent JP-2004005057-A (JP)
Title: Glass breakage sensor
Inventor: SHIBATA KIWAMU
IPC: H01L41/08
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass breakage sensor capable of intimidating an intruder before breakage of a glass plate.  <P>SOLUTION: A piezoelectric element 2 for converting the vibration of the glass plate to a voltage signal is housed in a housing mounted on the glass plate. When a vibration not breaking the glass plate is applied to the glass plate, and a preliminary alarm comparative circuit 35a outputs a preliminary alarm signal based on the output of the piezoelectric element 2, a light emitting diode drive circuit 37 intimidates the intruder by flashing a light emitting diode 4. When the glass plate is broken, and a main alarm comparative circuit 35b outputs a main alarm signal based on the output of the piezoelectric element 2, the light emitting diode drive circuit 37 flashes the light emitting diode 4, and a buzzer drive circuit 38 rings a buzzer 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003036082-A (JP)
Title: Pitch converting apparatus
Inventor: SARUHASHI TAKASHI
IPC: G10L21/04
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To convert a pitch while maintaining a formant of a former audio signal by synthesizing segmented phoneme pieces. SOLUTION: A pitch converting means 24 reads the phoneme pieces from an input waveform data stored in a RAM12 between intervals of two cycles, gives an envelope, synthesizes in a cycle corresponding to the reproducing pitch, and outputs.
Patent JP-2004007313-A (JP)
Title: Optical transmission system
Inventor: SHIMIZU YOSHIHIRO
IPC: H04B10/293
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the transmission quality by improving the transmission characteristics of an AWG (array waveguide grating).  <P>SOLUTION: An optical demultiplexer 21 shifts a wavelength transmission band toward shorter wavelengths or longer wavelengths to demultiplex a wavelength multiplexed signal based on the operation temperature of the demultiplexer. Reception transponders 22-1 to 22-n decode an error correction code. An error correction monitor 23 collects the amount of error correction. A demultiplexer side temperature controller 24 sets the operation temperature of the demultiplexer based on the amount of the error correction. Transmission transponders 12-1 to 12-n encode the error correction code. An optical multiplexer 11 shifts the transmission band of the wavelength in the direction opposite to the direction of shifting carried out by an optical receiver 20 to multiplex optical signals and output the optical signal subjected to wavelength multiplexing. A multiplexer side temperature controller 14 sets the operation temperature of the multiplexer based on the amount of the error correction sent from the optical receiver 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319359-A (JP)
Title: Tele-delivery
Inventor: NAGAI MASAYA
IPC: G06Q30/06
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a task of transmitting and selling television broadcast programs, newspaper voice, news and music through a wired line and capable of billing the sales charge.  <P>SOLUTION: An information purchase person uses an electric distribution (telephone) line, makes dialing from a receiver to call a purchase reception apparatus of an information sales enterprise, registers its own electric distribution (telephone) number within a prescribed time, the purchase application reception apparatus sequentially outputs purchaser electric distribution (telephone) numbers after the end of the prescribed time, and activates an exchange connection apparatus to connect the purchasers' receivers to a transmitter of the information sales enterprise, simultaneously transmits information, and the information sales enterprise is provided with a purchase charge billing apparatus to bill the information purchase charge at a prescribed period like a phone charge. The line information transmission system as above is referred to as the tele-delivery that is an immediate reception system of newspaper, voice news, and music in an electric distribution (telephone) sales/charge billing system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012005-A (JP)
Title: Refrigerant filling method for car air conditioner
Inventor: FUKUURA TAKEO
IPC: F25B45/00
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerant filling method for a car air conditioner performed at low cost and precisely and easily performed by a person with no skilled art.  <P>SOLUTION: This refrigerant filling method for the car air conditioner is provided with a low pressure side connecting step, a high pressure side connecting step, a high pressure side measuring step, and a refrigerant filling step. A pressure display device 28 used in the high pressure side measuring step comprises a pipe, a conversion means, an indicator, and an evaluation plate and the high pressure side measuring step determines whether or not the pressure in the high pressure side of a circulating pipe is appropriate or not by the position of the evaluation plate indicated by the indicator. The refrigerant filling step is provided with a three-forked branch plug in a low pressure side hose and allows the branch plug to fill the air conditioner with the refrigerant based on the measurement result of the high pressure side measuring step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014296-A (JP)
Title: Positive electrode active material for lithium ion secondary battery
Inventor: TAKAHASHI TAKESHI
IPC: H01M10/05
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive electrode active material for a lithium ion secondary battery having superior cyclic charging and discharging characteristics and load characteristics, and improving the thermal stability in charging.  <P>SOLUTION: As a sulfate radical exists on surfaces of particles of a layered lithium transition metal compound oxide, the sulfate radical allows electrons around the particles of layered lithium transition metal compound oxide to easily pass, whereby the positive electrode active material for the secondary battery having superior load characteristics and cyclic charging and discharging characteristics, and improved in its thermal stability in charging can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012808-A (JP)
Title: Fresnel lens for spot light
Inventor: SEKII HIROYUKI
IPC: F21V5/00
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Fresnel lens for spot light which can reduce a variation in irradiation patterns as compared to heretofore.  <P>SOLUTION: The Fresnel lens 2 comprises a central lens section 21 like a planoconvex lens allowing an optical axis M to pass through the center and a plurality of annular lens sections 22 which are disposed concentrically with the optical axis M on the outer side of the central lens section 31 and have peak sections 23 on the front side. The peak sections 23 of the respective annular lens sections 22 have rising surfaces 23a consisting of the flanks on the optical axis M side and effective surfaces 23b consisting of convex curved surfaces intersecting with the rising surfaces 23a, in which the respective rising surfaces 23a respectively constitute diffusion surfaces to permit the diffusion transmission of the light of a lamp 1. The length H of the rising surfaces 23a at the sections including the optical axis M in each of the respective annular lens sections 22 is set increasingly shorter toward the annular lens sections 22 nearer the optical axis M.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009225-A (JP)
Title: Seal removing tool
Inventor: NAKAMOTO HISAO
IPC: B25B29/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal removing tool, which does not disperse chips to a surrounding area after a sealing cap is crushed, does not require for fully taking up the chips even when it is continuously crushed, and can be easily handled in a narrow place, and does not require much space for storage.  <P>SOLUTION: This tool comprises a cavity-like accommodation member 1 equipped with a receiving inlet 3 sealing a surrounding area and opening one side face; and a planar scraping piece 4 projecting outward from a side edge of the receiving inlet 3. An insertion part 5 gradually thinned outward is formed at a tip end of the scraping piece 4, and a sealing tool S crushed by the insertion part 5 can be accommodated in the accommodation member 1 via the receiving inlet 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014366-A (JP)
Title: Organic electroluminescent device, manufacturing method of organic electroluminescent device and electronic equipment
Inventor: KOBAYASHI HIDEKAZU
IPC: H01L51/30
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent device, a manufacturing method of the organic electroluminescent device, and an electronic equipment, capable of making a whole display device compact and curtailing a manufacturing cost.  <P>SOLUTION: The organic electroluminescent device with an organic electroluminescent element having a luminous layer 7 between a positive electrode 3 and a negative electrode 9 formed on a substrate 1 is provided a lead-out wiring 5 electrically onnected with the negative electrode 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020301-A (JP)
Title: Measuring method for measuring alcohol concentration in solution
Inventor: OGINO KAORU
IPC: G01N27/16
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To enable quick and accurate repeated measurements.  <P>SOLUTION: In this measuring method for measuring an alcohol concentration in a solution, a fixed amount of the solution containing the unknown concentration of alcohol is evaporated in a thermostatic chamber heated to a prescribed temperature, an alcohol concentration in an atmosphere inside the chamber is measured to detect the unknown concentration of alcohol, an inside of the chamber is ventilated thereafter, and the same operations are repeated to measure alcohol concentrations of other solutions. In the method, heat-up processing is executed to elevate a temperature of a thermostatic chamber wall face to a temperature higher than the prescribed temperature in the measurement at the same time of staring a ventilation process, while keeping a thermostatic chamber inside atmosphere temperature at the prescribed temperature in the measurement over the whole ventilation process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022809-A (JP)
Title: Semiconductor memory device
Inventor: ARAI KOJI
IPC: G11C11/412
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SRAM (Static Random Access Memory) which can reduce a memory cell area effectively while ensuring a margin for mask misregistration or the like in the formation of a gate wiring and a contact hole or the like.  <P>SOLUTION: The SRAM is arranged in the extension direction of a bit lie, has a long side and a short side and has a plurality of memory cells 1 wherein the extension direction of the short side is the same direction as the extension direction of the bit line. A distance D1 between polysilicon wirings 3b, 3a which form gates of NMOS transistors N1, N3 formed inside one memory cell 1 and arranged in the extension direction of the bit line is different from a distance D2 between the polysilicon wiring 3b and a polysilicon wiring 3b which becomes the gate of the NMOS transistor N1 formed inside the other memory cell 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023442-A (JP)
Title: Image pickup device
Inventor: SAKAGUCHI TOMOHIRO
IPC: H04N5/372
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device in which a short return time and low power consumption are made compatible by driving a CCD and its driving circuit slowly while it is not necessary to utilize the output of the CCD such as when charging a stroboscope, during a menu mode, when reproducing an image or in the case of writing onto a card.  <P>SOLUTION: In the image pickup device having an imaging device 12 for picking up an image of an object, a DSP 14 for processing an output of the imaging device 12 into a luminance signal and a chrominance signal and a clock generator 17 for varying a driving frequency of the imaging device 12, the image pickup device has the clock generator 17 for lowering the driving frequency of the imaging device when charging for the stroboscope, during the menu mode, when reproducing the image or in the case of writing onto the card.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022833-A (JP)
Title: Method of manufacturing compound semiconductor epitaxial wafer, and compound semiconductor epitaxial wafer
Inventor: SUZUKI RYOJI
IPC: H01L21/205
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an epitaxial wafer which can be used for manufacturing a semiconductor laser diode, having higher output by reducing the resistance components of the interface of a compound semiconductor layer.  <P>SOLUTION: When at least an AlGaInP clad layer 5, a GaInP intermediate layer 6 and a GaAs contact layer 7 are made to continuously grow as gaseous phases on a substrate heated by a heater, the GaP composition ratio of the GaInP intermediate layer 6 is reduced stepwise or continuously, by increasing the induction quantity of Zn to be induced by impurity gas, without changing the flow rate of a material gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023747-A (JP)
Title: Electronic camera
Inventor: MORIMOTO YASUHIRO
IPC: G03B13/36
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic camera with an increased autofocus control speed and capable of optimizing preview display at the time of autofocus control.  <P>SOLUTION: A CCD imaging element 10 of a digital camera has two modes. One is a draft mode to read an image signals associated with a specified number of picture elements among all picture elements in the imaging element. The other is an autofocus mode which reads a plurality of images quickly by reading an image signal associated with a smaller number of picture elements than that of the draft mode. When a shutter button is pressed to the half-pressed state, an autofocus control is performed based on the image signal read in the autofocus mode. A display unit (LCD on the rear side) displays an image synthesized by an image Gb based on the image signal read in the draft mode immediately before transiting to the autofocus mode and an image Gh based on the image signal read in the autofocus mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021224-A (JP)
Title: Method, system and computer program for digital voice processing
Inventor: KUWAOKA TOSHIHARU
IPC: G06F17/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain reproducing sound having sharpness, reality and clearness like an original analog signal.  <P>SOLUTION: A high-frequency generating circuit 4 detects a maximum value VMAX and a minimum value VMIN of a digital voice information while a delaying circuit 3 delays and outputs input data IN. A frequency (f) of the voice information is detected by counting the number of samples between the extremal values. On the other hand, differences ΔD1 and ΔD2 between the maximum value and the minimum value and values prior to each 1 samples are computed. Correction values α1 and α2 are obtained by multiplying the computed differences and a coefficient ε selected with a coefficient selecting part 8. The correction value α1 corresponding to the difference with the value prior to the 1 sample is added to the maximum value of the digital voice information, and the correction value α2 corresponding to the difference with the value prior to the 1 sample is subtracted from the minimum value, when the detected frequency is included in a frequency band fB selected with a frequency band selecting part 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032038-A (JP)
Title: Modem lsi and facsimile apparatus carrying its lsi
Inventor: TSUMURA NAOKI
IPC: H04N1/32
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modem LSI and a facsimile apparatus carrying the LSI which reduce power consumption in a waiting mode and inform a host about a ring hook polarity inversion detecting circuit fast.  <P>SOLUTION: The facsimile apparatus is provided with a DSP 122 to perform modulation and demodulation processes of input and output signals, a secondary side device 121 of a semiconductor DAA to be connected to the DSP 122 and to perform a network control, a first outside host interface 123 to be connected to the DSP 122, the ring hook polarity inversion detecting circuit 124 to be connected to the secondary side 121 of the semiconductor DAA, and a second outside host interface 125 to be connected to the ring hook polarity inversion detecting circuit 124.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028686-A (JP)
Title: X-ray foreign matter detection device and image display method of device
Inventor: SEKI TAKAYUKI
IPC: G01N23/04
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To judge a product influence multilaterally, and to set easily the optimum detection limit value.  <P>SOLUTION: In this X-ray foreign matter detection device, the inspection object is exposed to X-rays, and existence of a foreign matter in the inspection object is inspected based on the transmission quantity of the X-rays transmitted through the inspection object following the X-ray exposure, and the inspection result is displayed on a display screen 5a of a display 5. When displaying the inspection result, a sectional waveform image in the direction roughly orthogonal to the conveyance direction of the inspection object at the X-ray exposure time and a three-dimensional birds'-eye waveform image of the inspection object at the X-ray exposure time are selectively displayed on the display screen 5a of the display 5 in addition to the inspection result of the inspection object and a two-dimensional plane waveform image at the X-ray exposure time corresponding to the transmission quantity of the X-rays at the X-ray exposure time to the inspection object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025238-A (JP)
Title: Material feeding method and apparatus for pressing machine
Inventor: OKADA MITSUHIRO
IPC: B21D43/11
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the improvement of the yield of the material is difficult since breaking is caused when the space between the adjacent blanking holes and the width of the furring of the edge part in the material are narrowed in the feed of the material in a pressing machine, the problem that the structure of the material feed apparatus is extremely complicated and is made large and a problem that it requires a serious retooling time for changing a feed amount in the longitudinal direction or the width direction of the material.  <P>SOLUTION: The material M is gripped by a movement gripper mechanism 1 installed on a slider movable forward and backwards to the biaxial directions of X and Y axes on a base 11 of a plane servomotor 10. The material M is advanced in a displacing way only by a set moving amount to a uniaxial direction or to the simultaneous biaxial direction of the X and Y axes by controlling the slider 12, and it is positioned to a working position. In a state where the material M positioned to the working position is gripped by a halt gripper mechanism 2, the material M is subjected to press working in one process. The gripping of the material M by the movement gripper mechanism 1 is made into an opening state till the press working in one process is completed, and it is retreated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025382-A (JP)
Title: Blasting apparatus
Inventor: ATSUJI TETSUZO
IPC: E01D22/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blasting apparatus which grinds, polishes and cleans a ceiling wall without its movement disturbed by a beam part of the ceiling wall of an elevated bridge.  <P>SOLUTION: This blasting apparatus is constituted of a carriage 11, a support 2 arranged on the carriage 11 free to rise and fall, a nozzle head 5 arranged free to lift, rise and fall, adjustable in inclination, and provided with a jet nozzle 50, and a dustproofing cover 6 with an opening of the jetting side of the nozzle, arranged to surround the nozzle 50 and to be free to integrally tilt and lift with the nozzle head 5. The grinding, polishing and cleaning is carried out by putting an opening of the dustproofing cover on the ceiling wall 81 of the elevated bridge 8. The blasting apparatus 1 may travel under the beam part of the elevated bridge when the apparatus 1 is folded by reversing the support 2 horizontal from upright to reduce the height of the apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033803-A (JP)
Title: Wastewater treatment apparatus, wastewater treatment method and wastewater treatment system
Inventor: YAMANAKA TAKUJI
IPC: C02F3/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wastewater treatment method capable of stably keeping treatment capacity even if the concentration of oils and fats largely fluctuates in wastewater, capable of decomposing oils and fats by microorganisms always in an active state without generating a malodor such as a putrid smell or the like, capable of regenerating and utilizing a carrier on which microorganisms are immobilized to bring about excellent economical efficiency and also contributing to the protection of environment, and a wastewater treatment apparatus.  <P>SOLUTION: When wastewater is passed through a treatment apparatus 1 housing the carrier 2 on which microorganisms are immobilized to microbially decompose oils and fats in wastewater, the carrier 2a after used in the treatment apparatus 1 is put in an aeration tank 30 to be subjected to reactivation and carrier replacing operation such that the new replacing carrier 2b prepared in the aeration tank 30 is taken out of the aeration tank 30 to be arranged in the treatment apparatus 1 is periodically performed. The wastewater treatment system is equipped with the treatment apparatus 1 housing the carrier 2 on which microorganisms are immobilized and the aeration tank 30 for reactivation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035910-A (JP)
Title: Method for manufacturing aluminum composite
Inventor: FUJITA MAKOTO
IPC: C22C101/10
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an aluminum composite superior in abrasion resistance and vibration damping capacity.  <P>SOLUTION: The method for manufacturing the aluminum composite 4 comprises forming a preform 1 through preform-forming steps of mixing alumina fibers 5 and graphite 6 or activated carbon 11 with an inorganic binder, in water, dehydrating and forming it, and then sintering and forming it in a vacuum, in an inert gas atmosphere or in a reducing gas atmosphere, at a predetermined sintering temperature; and impregnating the aluminum alloy 2 into the preform 1 by compression casting in an aluminum impregnation step. Thereby, the method prevents oxidation and burning out of graphite 6 or activated carbon 11 in the preform-forming step, and provides the aluminum composite 4 showing superior abrasion resistance and vibration damping capacity.  <P>COPYRIGHT: (C)2004,JPO